What is shabd roop of pita in sanskrit?

In Sanskrit, the shabd roop (Word form) of "pita" (father) is derived from the root "pitṛ." Its forms include "pitā" in the nominative singular and "pitṛn" in the accusative plural. Other forms include "pitāmaha" (grandfather) and "pitṛ" in various grammatical cases, illustrating its usage in different contexts.